Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation

Crude glycerol can serve as a low-cost substrate in biotechnological applications. Electrofermentation is a bioelectrochemical technology in which it is possible to improve and control microbial fermentation increasing the specificity of metabolic pathways. This paper evaluates the effect of externa...

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Main Authors: Oscar L. Aragon, Mauricio Bernal, Dolly Montoya
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2023-12-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/14408
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author Oscar L. Aragon
Mauricio Bernal
Dolly Montoya
author_facet Oscar L. Aragon
Mauricio Bernal
Dolly Montoya
author_sort Oscar L. Aragon
collection DOAJ
description Crude glycerol can serve as a low-cost substrate in biotechnological applications. Electrofermentation is a bioelectrochemical technology in which it is possible to improve and control microbial fermentation increasing the specificity of metabolic pathways. This paper evaluates the effect of external electron supply on the production of metabolites of commercial interest with a metabolic network of C. butyricum. The results obtained from a model simulation show that electrofermentation could improve the yields of 1,3-propanediol (23%) and hydrogen (45%) using glycerol as substrate.
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spelling doaj.art-fdb6e4fdabd24f799cdeea3357b66dc92023-12-29T23:51:26ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162023-12-01107Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol ElectrofermentationOscar L. AragonMauricio BernalDolly Montoya Crude glycerol can serve as a low-cost substrate in biotechnological applications. Electrofermentation is a bioelectrochemical technology in which it is possible to improve and control microbial fermentation increasing the specificity of metabolic pathways. This paper evaluates the effect of external electron supply on the production of metabolites of commercial interest with a metabolic network of C. butyricum. The results obtained from a model simulation show that electrofermentation could improve the yields of 1,3-propanediol (23%) and hydrogen (45%) using glycerol as substrate.https://www.cetjournal.it/index.php/cet/article/view/14408
spellingShingle Oscar L. Aragon
Mauricio Bernal
Dolly Montoya
Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
Chemical Engineering Transactions
title Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
title_full Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
title_fullStr Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
title_full_unstemmed Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
title_short Metabolic Shift of Clostridium butyricum by External Electron Supply in Raw Glycerol Electrofermentation
title_sort metabolic shift of clostridium butyricum by external electron supply in raw glycerol electrofermentation
url https://www.cetjournal.it/index.php/cet/article/view/14408
work_keys_str_mv AT oscarlaragon metabolicshiftofclostridiumbutyricumbyexternalelectronsupplyinrawglycerolelectrofermentation
AT mauriciobernal metabolicshiftofclostridiumbutyricumbyexternalelectronsupplyinrawglycerolelectrofermentation
AT dollymontoya metabolicshiftofclostridiumbutyricumbyexternalelectronsupplyinrawglycerolelectrofermentation